301646-60-6

Bosentan Impurity 22 Bosentan Impurity 21 Tolterodine Impurity 27 Bosentan tert-butyl ether N-[6-(2-tert-Butoxy-ethoxy)-5-(2-Methoxy-phenoxy) -[2,2']bipyriMidinyl-4-yl]-4-tert-butyl-benzenesulfonaMide N-[6-2(1,1-Dimethoxy)ethoxy]-5-(2-methoxyphenoxy) [2,2’-bipyrimidin]-4-yl]-4-(1,1-dimethylethyl) benzenesulfonamide Benzenesulfonamide, N-[6-[2-(1,1-dimethylethoxy)ethoxy]-5-(2-methoxyphenoxy)[2,2'-bipyrimidin]-4-yl]-4-(1,1-dimethylethyl)-